#nav_bottom {
    position: fixed;
    bottom: 0;
    z-index: 1000;
} 
#nav_bottom ul{
    padding: 0;
    margin: 0;
}
#nav_bottom ul li {
    background-color: #036;
    text-align: center;
    display: inline-block;
    margin: 0;
}
#nav_bottom ul li  a {
    color: #Fff;
    line-height: 4rem
}
#nav_bottom ul li.am-active{
    background-color: #4e9eee;
}
#nav_bottom ul li.am-active  a {
    color: #000;  
    background-color: #4e9eee;
}
#nav_bottom .am-dropdown-content{
    min-width: 106px;;
}
.hangshu{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical; 
}
/*--加入协会--*/
.liucheng{background:url("../images/liucheng.jpg") no-repeat; height:272px; width:370px; padding-top:1px; margin:0px 10px;}
.liucheng ul{ margin-left:20px;}
.liucheng li{width:100px; height:30px;float:left; font-size:18px; text-align: center; margin-top:50px; margin-left: 28px; list-style-type: none; }
.liucheng li.margin_45{margin-left:45px;}
.liucheng a{color:#fff; display: block;background: #1363ac; border-radius: 5px;width:100px; height:30px; line-height: 30px;}
.liucheng a:hover{background:#3171ab;}
